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<head>
    <meta charset="UTF-8">
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    <title>Document</title>
    <link rel="stylesheet" href="teacher.css">
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<body>
    <div class="header">
        <h1><b></b>teacher</b></h1>
    </div>
    <hr>
    <div class="box">
        <input type="text" class="input" placeholder="&nbsp;&nbsp; name">
        <input type="text" class="input" placeholder="&nbsp;&nbsp; number">
        <input type="text" class="input" placeholder="&nbsp;&nbsp; math">
        <input type="text" class="input" placeholder="&nbsp;&nbsp; python">
        <input type="text" class="input" placeholder="&nbsp;&nbsp; java">
        <input type="text" class="input" placeholder="&nbsp;&nbsp; database">   
        <button class="b1"><b>insert</b></button>
        <button class="b1"><b>update</b></button>
        <button class="b1"><b>delete</b></button>
    </div>
    
</body>
</html>